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  <title>Set Query Alternate (q.alt parameter)</title>
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  <div id="layout-content"><div id="solrdismaxquery.setqueryalt" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">SolrDisMaxQuery::setQueryAlt</h1>
  <p class="verinfo">(No version information available, might only be in Git)</p><p class="refpurpose"><span class="refname">SolrDisMaxQuery::setQueryAlt</span> &mdash; <span class="dc-title">Set Query Alternate (q.alt parameter)</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-solrdismaxquery.setqueryalt-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>SolrDisMaxQuery::setQueryAlt</strong></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$q</code></span>): <span class="type"><a href="class.solrdismaxquery.html" class="type SolrDisMaxQuery">SolrDisMaxQuery</a></span></div>

  <p class="para rdfs-comment">
    Set Query Alternate (q.alt parameter)
  </p>
  <p class="para">
    When the main <em class="emphasis">q</em> parameter is not specified or is blank. The <em class="emphasis">q.alt</em> parameter is used
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-solrdismaxquery.setqueryalt-parameters">
  <h3 class="title">参数</h3>
  <dl>
   
    <dt>
<code class="parameter">q</code></dt>

    <dd>

     <p class="para">
      Query String
     </p>
    </dd>

   
  </dl>

 </div>


 <div class="refsect1 returnvalues" id="refsect1-solrdismaxquery.setqueryalt-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   <span class="type"><a href="class.solrdismaxquery.html" class="type SolrDisMaxQuery">SolrDisMaxQuery</a></span>
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-solrdismaxquery.setqueryalt-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="example-4673">
   <p><strong>示例 #1 <span class="function"><strong>SolrDisMaxQuery::setQueryAlt()</strong></span> example</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$dismaxQuery&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">DisMaxQuery</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$dismaxQuery</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setQueryAlt</span><span style="color: #007700">(</span><span style="color: #DD0000">'*:*'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

   <div class="example-contents"><p>以上例程的输出类似于：</p></div>
   <div class="example-contents screen">
<div class="cdata"><pre>
defType=edismax&amp;q.alt=*:*&amp;q=
</pre></div>
   </div>
  </div>
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